| Patents for G10L 19 - Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis (31,960) |
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| 05/01/2013 | CN103081366A Controlling a noise-shaping feedback loop in a digital audio signal encoder |
| 05/01/2013 | CN103081007A 量化装置及量化方法 Apparatus and quantitative methods to quantify |
| 05/01/2013 | CN103081006A Method and device for processing audio signals |
| 05/01/2013 | CN103081005A Using quantized prediction memory during fast recovery coding |
| 05/01/2013 | CN103078715A Voice redundancy interweaving method based on combinational design |
| 05/01/2013 | CN103077724A Method and device for embedding watermark into audio frequency and decoding watermark from audio frequency |
| 05/01/2013 | CN103077723A 音频传输系统 Audio transmission system |
| 05/01/2013 | CN103077722A Time warp activation signal provider, and encoding an audio signal with the time warp activation signal |
| 05/01/2013 | CN101583994B Method and apparatus to encode and/or decode audio and/or speech signal |
| 05/01/2013 | CN101286319B Speech coding system to improve packet loss repairing quality |
| 05/01/2013 | CN101266785B 电子音乐系统 Electronic music system |
| 04/30/2013 | US8433584 Multi-channel audio decoding method and apparatus therefor |
| 04/30/2013 | US8433583 Audio decoding |
| 04/30/2013 | US8433582 Method and apparatus for estimating high-band energy in a bandwidth extension system |
| 04/30/2013 | US8433581 Audio encoding device and audio encoding method |
| 04/30/2013 | US8433565 Wide-band speech signal compression and decompression apparatus, and method thereof |
| 04/30/2013 | US8433564 Method for wind noise reduction |
| 04/30/2013 | US8433563 Predictive speech signal coding |
| 04/30/2013 | US8433562 Speech coder that determines pulsed parameters |
| 04/30/2013 | US8433430 Cellular wireless telephone and audio codec therefor |
| 04/30/2013 | US8432935 Tandem-free intersystem voice communication |
| 04/25/2013 | WO2013058635A2 Method and apparatus for concealing frame errors and method and apparatus for audio decoding |
| 04/25/2013 | WO2013058634A2 Lossless energy encoding method and apparatus, audio encoding method and apparatus, lossless energy decoding method and apparatus, and audio decoding method and apparatus |
| 04/25/2013 | WO2013058626A2 Method of managing a jitter buffer, and jitter buffer using same |
| 04/25/2013 | WO2013057895A1 Encoding device and encoding method |
| 04/25/2013 | WO2013057453A2 Improved hierarchical coding |
| 04/25/2013 | WO2013056388A1 An improved method and apparatus for adaptive multi rate codec |
| 04/25/2013 | US20130103408 Adaptive Linear Predictive Coding/Decoding |
| 04/25/2013 | US20130103407 Method and apparatus for processing an audio signal |
| 04/25/2013 | US20130103394 Device and method for efficiently encoding quantization parameters of spectral coefficient coding |
| 04/25/2013 | US20130103393 Multi-point sound mixing and distant view presentation method, apparatus and system |
| 04/25/2013 | US20130103392 Apparatus and method of reproducing audio data using low power |
| 04/25/2013 | US20130103173 Digital Audio Synthesizer |
| 04/25/2013 | US20130103172 Methods and apparatus for audio watermarking a substantially silent media content presentation |
| 04/25/2013 | US20130101122 Apparatus for generating and playing object based audio contents |
| 04/25/2013 | US20130101049 Encoding method, decoding method, encoding device, decoding device, program, and recording medium |
| 04/25/2013 | US20130101028 Encoding method, decoding method, device, program, and recording medium |
| 04/24/2013 | EP2584561A1 Decoding device, encoding device, and methods for same |
| 04/24/2013 | EP2584560A1 Signal classification method and device, and coding/decoding method and device |
| 04/24/2013 | EP2583454A1 Bandwidth extension in a multipoint conference unit |
| 04/24/2013 | EP2583277A1 Spectrum flatness control for bandwidth extension |
| 04/24/2013 | CN202905159U CTCSS and DCS codec |
| 04/24/2013 | CN202905158U Audio signal acquisition device based on Gauss sampling |
| 04/24/2013 | CN103069721A Reduction of spurious uncorrelation in fm radio noise |
| 04/24/2013 | CN103069484A Time/frequency two dimension post-processing |
| 04/24/2013 | CN103069483A Encoder apparatus and encoding method |
| 04/24/2013 | CN103069482A Systems, methods, apparatus, and computer-readable media for multi-stage shape vector quantization |
| 04/24/2013 | CN103069481A Audio signal synthesizer |
| 04/24/2013 | CN103065638A Narrow-band digital voice radio transmission technology |
| 04/24/2013 | CN103065637A Audio encoder and decoder |
| 04/24/2013 | CN103065636A Voice frequency signal frame loss compensation method and device |
| 04/24/2013 | CN103065635A Stable, high-quality and real-time voice frequency transmission method based on the third generation telecommunication (3G) network |
| 04/24/2013 | CN103065634A Three-dimensional audio space parameter quantification method based on perception characteristic |
| 04/24/2013 | CN103065623A Timbre matching method and timbre matching device |
| 04/24/2013 | CN103065622A Language model practicing method and system thereof for language recognition |
| 04/24/2013 | CN102369569B Encoding processing method, encoding processing apparatus and transmitter |
| 04/24/2013 | CN102332266B Audio data encoding method and device |
| 04/24/2013 | CN102243874B Analysis filterbank, synthesis filterbank, encoder, de-coder, mixer and conferencing system |
| 04/24/2013 | CN102243873B Analysis filterbank, synthesis filterbank, encoder, decoder, mixer and conferencing system |
| 04/24/2013 | CN102157153B Multichannel signal encoding method, device and system as well as multichannel signal decoding method, device and system |
| 04/24/2013 | CN102119414B Device and method for quantizing and inverse quantizing LPC filters in a super-frame |
| 04/24/2013 | CN102104448B Method and device for detecting code rate of speech frame |
| 04/24/2013 | CN101931414B Pulse coding method and device, and pulse decoding method and device |
| 04/24/2013 | CN101604983B Device, system and method for coding and decoding |
| 04/24/2013 | CN101578654B Apparatus and method for restoring multi-channel audio signal |
| 04/24/2013 | CN101138174B Scalable decoder and scalable decoding method |
| 04/23/2013 | US8429285 Method and device for data transmission and reception with dropped stable data elements |
| 04/23/2013 | US8428959 Audio packet loss concealment by transform interpolation |
| 04/23/2013 | US8428958 Apparatus and method of encoding and decoding signals |
| 04/23/2013 | US8428957 Spectral noise shaping in audio coding based on spectral dynamics in frequency sub-bands |
| 04/23/2013 | US8428956 Audio encoding device and audio encoding method |
| 04/23/2013 | US8428953 Audio decoding device, audio decoding method, program, and integrated circuit |
| 04/23/2013 | US8428943 Quantization matrices for digital audio |
| 04/23/2013 | US8428942 Method and apparatus for re-encoding signals |
| 04/23/2013 | US8428941 Method and apparatus for lossless encoding of a source signal using a lossy encoded data stream and a lossless extension data stream |
| 04/23/2013 | US8428937 Beamforming codebook generation system and associated methods |
| 04/23/2013 | US8428936 Decoder for audio signal including generic audio and speech frames |
| 04/18/2013 | WO2013056141A1 Physiological acoustic monitoring system |
| 04/18/2013 | WO2013054159A1 An audio scene mapping apparatus |
| 04/18/2013 | WO2013053705A1 Non-supervised system and method for multiresolution thematic analysis and structuring of audio streams |
| 04/18/2013 | US20130096931 Systems and methods for reducing audio disturbance associated with control messages in a bitstream |
| 04/18/2013 | US20130096930 Multi-Resolution Switched Audio Encoding/Decoding Scheme |
| 04/18/2013 | US20130096929 Method and apparatus for searching in a layered hierarchical bit stream followed by replay, said bit stream including a base layer and at least one enhancement layer |
| 04/18/2013 | US20130096928 Method and apparatus for processing an audio signal |
| 04/18/2013 | US20130096927 Audio coding device and audio coding method, audio decoding device and audio decoding method, and program |
| 04/18/2013 | US20130096926 Audio adjustment system |
| 04/18/2013 | US20130096913 Method and apparatus for adaptive multi rate codec |
| 04/18/2013 | US20130096912 Selective bass post filter |
| 04/18/2013 | US20130096705 Methods for watermarking media data |
| 04/18/2013 | US20130094702 Arrangements Involving Social Graph Data and Image Processing |
| 04/18/2013 | US20130094680 Portable Electronic Device with Magnetic Audio Interface and Audio Reproduction Accessory Therefor |
| 04/18/2013 | US20130094655 Method and Apparatus for Generating Sideband Residual Signal |
| 04/18/2013 | US20130094654 Spatial audio |
| 04/17/2013 | EP2581905A1 Band enhancement method, band enhancement apparatus, program, integrated circuit and audio decoder apparatus |
| 04/17/2013 | EP2581904A1 Decoder, encoder, and methods thereof |
| 04/17/2013 | EP2581903A1 Systems and methods for reducing audio disturbance associated with control messages in a bitstream |
| 04/17/2013 | EP2581902A1 Audio hybrid encoding device, and audio hybrid decoding device |
| 04/17/2013 | EP2581901A2 Information terminal, server device, searching system and corresponding searching method |
| 04/17/2013 | EP2580752A1 Method and apparatus for searching in a layered hierarchical bit stream followed by replay, said bit stream including a base layer and at least one enhancement layer |
| 04/17/2013 | CN103052984A Systems, methods, apparatus, and computer-readable media for dynamic bit allocation |